IT1291288B1 - Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22. - Google Patents

Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22.

Info

Publication number
IT1291288B1
IT1291288B1 IT97MI001011A ITMI971011A IT1291288B1 IT 1291288 B1 IT1291288 B1 IT 1291288B1 IT 97MI001011 A IT97MI001011 A IT 97MI001011A IT MI971011 A ITMI971011 A IT MI971011A IT 1291288 B1 IT1291288 B1 IT 1291288B1
Authority
IT
Italy
Prior art keywords
epimerical
acetals
distribution
preparation
control
Prior art date
Application number
IT97MI001011A
Other languages
English (en)
Italian (it)
Inventor
Loggia Filippo La
Paolo Petacchi
Original Assignee
Farmabios Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Farmabios Srl filed Critical Farmabios Srl
Priority to IT97MI001011A priority Critical patent/IT1291288B1/it
Publication of ITMI971011A0 publication Critical patent/ITMI971011A0/it
Priority to AT98107888T priority patent/ATE306493T1/de
Priority to DE69831829T priority patent/DE69831829D1/de
Priority to ES98107888T priority patent/ES2251047T3/es
Priority to US09/067,711 priority patent/US6169178B1/en
Priority to EP98107888A priority patent/EP0875516B1/en
Publication of ITMI971011A1 publication Critical patent/ITMI971011A1/it
Application granted granted Critical
Publication of IT1291288B1 publication Critical patent/IT1291288B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/0026—Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • C07J71/0015—Oxiranes at position 9(11)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT97MI001011A 1997-04-30 1997-04-30 Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22. IT1291288B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97MI001011A IT1291288B1 (it) 1997-04-30 1997-04-30 Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22.
AT98107888T ATE306493T1 (de) 1997-04-30 1998-04-28 C22-stereospezifische herstellung von pregnan-16, 17-acetal derivaten
DE69831829T DE69831829D1 (de) 1997-04-30 1998-04-28 C22-Stereospezifische Herstellung von Pregnan-16,17-Acetal Derivaten
ES98107888T ES2251047T3 (es) 1997-04-30 1998-04-28 Procedimiento de preparacion estereoespecifica en la posicion c-22 de los 16,17 -acetales del pregnano.
US09/067,711 US6169178B1 (en) 1997-04-30 1998-04-28 Process for the preparation of 16,17 acetals of pregnane derivatives with control of the epimeric distribution at the C-22 position
EP98107888A EP0875516B1 (en) 1997-04-30 1998-04-28 Process for the preparation of 16,17 acetals of pregnane derivatives with control of the epimeric distribution at the C-22 position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001011A IT1291288B1 (it) 1997-04-30 1997-04-30 Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22.

Publications (3)

Publication Number Publication Date
ITMI971011A0 ITMI971011A0 (pt) 1997-04-30
ITMI971011A1 ITMI971011A1 (it) 1998-10-30
IT1291288B1 true IT1291288B1 (it) 1999-01-07

Family

ID=11377043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001011A IT1291288B1 (it) 1997-04-30 1997-04-30 Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22.

Country Status (6)

Country Link
US (1) US6169178B1 (pt)
EP (1) EP0875516B1 (pt)
AT (1) ATE306493T1 (pt)
DE (1) DE69831829D1 (pt)
ES (1) ES2251047T3 (pt)
IT (1) IT1291288B1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302657B1 (it) * 1998-10-13 2000-09-29 Farmabios Srl Processo stereoselettivo per la preparazione di budesonide nella formadi epimero 22-r.
PT2262823E (pt) * 2008-03-13 2013-03-05 Farmabios Spa Processo para a preparação de derivados de pregnano
ITMI20080645A1 (it) 2008-04-11 2009-10-12 Ind Chimica Srl Procedimento per la preparazione di budesonide
ES2744879T3 (es) 2008-05-28 2020-02-26 Reveragen Biopharma Inc Moduladores esteroideos no hormonales de NF-kappaB para el tratamiento de enfermedades
WO2011127048A2 (en) 2010-04-05 2011-10-13 Validus Biopharma NON-HORMONAL STEROID MODULATORS OF NF-ĸB FOR TREATMENT OF DISEASE
WO2016120891A1 (en) 2015-01-30 2016-08-04 Coral Drugs Pvt. Ltd. Novel process for preparation of glucocorticoid steroids
US10799514B2 (en) 2015-06-29 2020-10-13 Reveragen Biopharma, Inc. Non-hormonal steroid modulators of NF-kappa beta for treatment of disease
WO2018033939A1 (en) * 2016-08-16 2018-02-22 Avik Pharmaceutical Limited Industrial ecological process of manufacturing of budesonide
CN108191938B (zh) * 2018-01-11 2019-07-05 湖南新合新生物医药有限公司 9,11烯烃甾族化合物的制备方法
US11382922B2 (en) 2019-03-07 2022-07-12 Reveragen Biopharma, Inc. Aqueous oral pharmaceutical suspension compositions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998433A (en) 1960-07-22 1961-08-29 American Cyanamid Co 2alpha-halo-4, 9(11), 16-pregnatriene-3, 20-diones
US3047468A (en) 1961-06-06 1962-07-31 American Cyanamid Co Method of preparing delta1, 4-3-keto steroids of the pregnane series
US3549498A (en) * 1968-04-02 1970-12-22 Squibb & Sons Inc 11alpha-substituted steroids and process
SE378110B (pt) 1972-05-19 1975-08-18 Bofors Ab
SE378109B (pt) 1972-05-19 1975-08-18 Bofors Ab
NL7412537A (nl) 1974-05-17 1975-11-19 Lark Spa Werkwijze voor het bereiden van 16.17-cyclische acetalen en ketalen van 9-(alpha)-halogeensteroiden.
DE3133631A1 (de) * 1981-08-21 1983-03-03 Schering Ag, 1000 Berlin Und 4619 Bergkamen Neue kortikoide ihre herstellung und verwendung
IT1196142B (it) * 1984-06-11 1988-11-10 Sicor Spa Procedimento per la preparazione di 16,17-acetali di derivati pregnanici e nuovi composti ottenuti
SE8604059D0 (sv) * 1986-09-25 1986-09-25 Astra Pharma Prod A method of controlling the epimeric distribution in the preparation of 16,17-acetals of pregnane derivatives
SE8903219D0 (sv) 1989-10-02 1989-10-02 Astra Ab Process for the manufacture of budesonide
PL164294B1 (pl) 1990-12-20 1994-07-29 Inst Farmaceutyczny Sposób otrzymywania diastereoizomeru /22R/-16a , 17a-butylidenodioksy-11 ß 21-dihydroksy-1,4-pregnadien-3,20-dionu PL
SE9100341D0 (sv) 1991-02-04 1991-02-04 Astra Ab Novel steroids
FR2675146A1 (fr) * 1991-04-10 1992-10-16 Roussel Uclaf Nouveaux derives sterouides de la pregna-1,4-diene-3,20-dione, leur preparation, leur application a la preparation de derives 16,17-methylene dioxy substitues et nouveaux intermediaires.

Also Published As

Publication number Publication date
ITMI971011A1 (it) 1998-10-30
EP0875516A3 (en) 2000-04-12
EP0875516B1 (en) 2005-10-12
DE69831829D1 (de) 2006-02-23
US6169178B1 (en) 2001-01-02
EP0875516A2 (en) 1998-11-04
ATE306493T1 (de) 2005-10-15
ES2251047T3 (es) 2006-04-16
ITMI971011A0 (pt) 1997-04-30

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